<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org"><head>
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form id="addForm">
    <input type="hidden" id="id" name="id">
    <div class="form-group">
        <div class="row">
            <div class="col-md-4">
                <textarea class="form-control" id="content" name="content"></textarea>
            </div>
        </div>
    </div>


</form>

</body>

</html>